This USB is for use with Saxon Math Algebra 1, 3rd Edition. Although the Mastering Algebra series was designed to augment and enhance John Saxon’s upper-level math textbooks, it can also be used with other math textbooksAbout the Mastering Algebra series: For the first time ever – USB’s that provide real classroom instruction by an experienced Saxon math teacher. The instructor has taught using John Saxon’s math books for more than a dozen years.About the teacher: Art Reed has more than twelve years of classroom experience teaching John Saxon’s math books from Algebra ½ through Calculus. Please note: : This USB is not compatible with Chromebook running the Chrome operating system.